UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQpuw+WcB9UJ1jcblfchxGtk7aUdSTCQ+ORFUeU/mpg=' 
WHERE 
  key_id = '910f48702bcbe5799b33fcb23b522ce7a9529101949b7ce3c911eb34e5239e15' 
  AND (
    token = 'eQpuw+WcB9UJ1jcblfchxGtk7aUdSTCQ+ORFUeU/mpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )